package henry;

/**
 * @Author: hujian
 * @Date: 2019/10/9 11:17
 * @Description: 引用类型的简单测试
 */
public class Reference {

    public static void main(String[] args) {
        Integer a=1;
        Integer b=1;
        Integer c=200;
        Integer d=200;
        System.out.println(a==b);
        System.out.println(c==d);
        System.out.println(System.getProperty("java.class.path"));
    }
}
